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_______ he is more than 65 years old now, he is still quite active

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If you ......... a routine, it's very hard to get back into it

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You do go to work, ________

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I've never __________ to Da Lat before

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US and European demand for Chinese exports ...... sharply would have a big effect on Hong Kong companies

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It’s a rare piece of jewelry, but I wouldn’t like to put a _______________ on it.

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Introducing a new species to the area may be injurious to the local eco-system

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She .......................... if she has time

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I didn't think we would get __________ the last week of exams

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All the candidates badly on TV

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How many windows ___________in your class?

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They visit a retirement home and ____ time doing fun activities with the elderly who lack immediate family

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People in codependent relationships are great at meeting others' needs but usually ignore their own

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The doctor has told him to slow ___________ or he'll have a heart attack

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I wish another more effective teaching method______used

Miss. Mai often travels to work _____ car.

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Don't worry, problems like this sometimes turn __________ with new heaters

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Polar bears are in danger of dying out. (25) _____ some other endangered animals, it's not hunters that are the problem, it's climate change. Since 1979, the ice cap at the Arctic Circle where the polar bears live has reduced in size by about 30 per cent. The temperature in the Arctic has slowly been rising and this is (26) _____ the sea ice to melt, endangering the polar bears' home. The polar bears' main sources of food are the different types of seals found in the Arctic. They catch them by waiting next to the air holes seals have made in the ice. (27) _____ the bears are very strong swimmers, they could never catch seals in water. This means that the bears really do rely on the ice to hunt. Polar bears also need sea ice to travel. They can cover a huge territory and often swim from one part of the ice to another. They have been (28) _____ to swim up to 100 km, but when there is less ice, they may have to swim further and this can (29) _____ fatal to the bears. A number of bears have drown in the last few years and scientists believe that it is because they were not able to reach more ice before they became too tired and couldn't swim any further

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  ___ can I buy some milk? At the supermarket

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She finally finished the backlog of emails that had accumulated over the vacation period.